Vintage Match Gear: P.J. O'Hare Sight Covers & Tool

Published on September 29, 2020
Duration: 5:59

This guide details the installation and use of P.J. O'Hare sight covers and a rear sight adjustment tool, specifically for a 1903 Springfield rifle. Expertly demonstrated by Ian McCollum of Forgotten Weapons, the process involves careful removal and reattachment of protective covers for both front and rear sights, and the precise adjustment of the rear sight using a specialized tool for half-minute increments. The video emphasizes the ingenuity of vintage firearm accessories for competitive shooting.

Quick Summary

P.J. O'Hare sight covers protect firearm sights by preserving their blackening for better contrast, crucial for match shooting. The accompanying adjustment tool allows for precise half-minute increments on rifles like the 1903 Springfield, which lack click-detents, ensuring accurate zeroing. These vintage accessories showcase historical firearm accessory innovation.

Chapters

  1. 00:03Introduction to PJ O'Hare Sight Covers
  2. 00:41Rear sight cover details and function
  3. 02:05Front sight cover details and function
  4. 03:10Reattaching sight covers
  5. 03:34PJ O'Hare Rear Sight Adjustment Tool
  6. 05:12Conclusion and reference book

Frequently Asked Questions

What are P.J. O'Hare sight covers used for?

P.J. O'Hare sight covers are vintage accessories designed to protect the sights on firearms, particularly competition rifles like the 1903 Springfield. They help preserve the blackening on the sights, ensuring better contrast and visibility for accurate aiming during shooting matches.

How does the P.J. O'Hare rear sight adjustment tool work?

The P.J. O'Hare rear sight adjustment tool is used on rifles with free-sliding elevation adjustments, like the 1903 Springfield. It fits under the rear sight leaf and utilizes a finely threaded screw to make precise adjustments in half-minute increments, allowing for accurate zeroing.

Where were P.J. O'Hare accessories made?

P.J. O'Hare sight covers and adjustment tools were manufactured in the USA, with specific locations mentioned including South Orange, N.J., and Newark, N.J. This indicates domestic production for these specialized firearm accessories.

What is the significance of P.J. O'Hare accessories for vintage rifles?

P.J. O'Hare accessories represent the ingenuity of vintage firearm accessory design, particularly for competitive shooting. Their purpose-built nature, like protecting sight blackening and enabling fine adjustments, highlights the dedication to precision in historical marksmanship.

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